Across
- 4. a reaction that transfers energy to the surroundings.
- 6. a reaction that takes in energy from the surroundings
- 8. profiles diagrams of reaction profiles for an uncatalysed and catalysed reaction
Down
- 1. The endothermic process in which water turns to steam
- 2. the substance formed in a chemical reaction
- 3. the exothermic process in which water is turned into a solid
- 5. the unit we measure energy in
- 7. substances present at the start of a chemical reaction